Score : $200$ points

问题描述

给定两个字符串 $S$ 和 $T$。确定是否可以通过最多进行一次以下操作使 $S$ 和 $T$ 相等：

• 在 $S$ 中选择两个相邻的字符并交换它们。

请注意，允许选择不执行此操作。

以上为通义千问 qwen-max 翻译，仅供参考。

Problem Statement

You are given two strings $S$ and $T$. Determine whether it is possible to make $S$ and $T$ equal by doing the following operation at most once:

• choose two adjacent characters in $S$ and swap them.

Note that it is allowed to choose not to do the operation.

Constraints

• Each of $S$ and $T$ is a string of length between $2$ and $100$ (inclusive) consisting of lowercase English letters.
• $S$ and $T$ have the same length.

Input

Input is given from Standard Input in the following format:

$S$

$T$

Output

If it is possible to make $S$ and $T$ equal by doing the operation in Problem Statement at most once, print Yes; otherwise, print No.

Sample Input 1

abc
acb

Sample Output 1

Yes

You can swap the $2$-nd and $3$-rd characters of $S$ to make $S$ and $T$ equal.

Sample Input 2

aabb
bbaa

Sample Output 2

No

There is no way to do the operation to make $S$ and $T$ equal.

Sample Input 3

abcde
abcde

Sample Output 3

Yes

$S$ and $T$ are already equal.

update @ 2024/3/10 09:44:40